MITRE D3FEND (Defensive Techniques)
D3-OVAR

OT Variable Access Restriction

Description

Assign read/write access controls on designated registers or data tags to prevent unauthorized writes.

Mapped SPARTA techniques

No techniques mapped to this control.

Cite as SafeMode Space, d3fend D3-OVAR.

Built 2026-07-25 from 216 techniques, 334 regulation articles, 125 ENISA controls, 2,610 framework controls, and 90 countermeasures.